Administrator Guide

Layer 2 Switching Commands 384
Example
console(config)#ip arp inspection vlan 200-300
console(config)#ip arp inspection vlan 200-300 logging
permit ip host mac host
Use the permit ip host mac host command to configure a rule for a valid IP
address and MAC address combination used in ARP packet validation. Use
the “no” form of this command to delete an ARP ACL rule.
Syntax
permit ip host sender-ip mac host sender-mac
no permit ip host sender-ip mac host sender-mac
• sender-ip — Valid IP address used by a host.
•
sender-mac —Valid MAC address in combination with the above sender-ip
used by a host.
Default Configuration
There are no ARP ACL rules created by default.
Command Mode
ARP Access-list Configuration mode
User Guidelines
There are no user guidelines for this command.
Example
console(Config-arp-access-list)#permit ip host 1.1.1.1 mac host
00:01:02:03:04:05
show arp access-list
Use the show arp access-list command to display the configured ARP ACLs
with the rules. Giving an ARP ACL name as the argument would display only
the rules in that ARP ACL.
2CSNXXX_SWUM204.book Page 384 Monday, January 25, 2016 1:25 PM